What is a genotype?

a an organism’s combination of genes for a trait

b an organism’s appearance as a result of its genes

c the collection of dominant genes in an organism

d the ratio of dominant to recessive genes in an individual

it’s lava came from an explosive eruption

the corpus luteum secretes estrogens and progesterone. the latter hormone causes changes in the uterus that make it more suitable for implantation of the fertilized ovum and the nourishment of the embryo. if the egg is not fertilized, the corpus luteum becomes inactive after 10–14 days, and menstruation occurs.

i hope this : )